RULE. from half the sum of the three sides, subtract each side separately; multiply the half sum and the three remainders together, and the square root of the product will be the area required. Higher Book - Page 252by William Seneca Sutton - 1896Full view - About this book
| Joseph Ray - Arithmetic - 1903 - 364 pages
...parallelogram having the same base and altitude. 2d. When the three sides are given : Rule. — 1. **From half the sum of the three sides subtract each side separately.** 2. Find the product of the half -sum and the three remainders, and extract the square root of this... | |
| George Edward Davis - Chemical engineering - 1904 - 560 pages
...be measured. (a) Multiply the base by the perpendicular height, and divide the product by two. (b) **From half the sum of the three sides, subtract each side separately,** then multiply the half sum by the three remainders consecutively. The square root of this product is... | |
| Charles Westinghouse - Machine design - 1906 - 168 pages
...D= 2i/8(8-A) (8-B) (SC) Sum of sides To find the area of any oblique angled triangle when only the **three sides are given. From half the sum of the three sides, subtract each side** severally. Multiply the half sum and the three remainders together and the square root of the products... | |
| Joseph H. Rose - Sheet-metal work - 1906 - 340 pages
...A) (8— B) (8— C) 8= C Sum of sides To find the area of any oblique angled triangle when only the **three sides are given. From half the sum of the three sides, subtract each side** severally. Multiply the half sum and the three remainders together and the square root of the product... | |
| 1906 - 582 pages
...perpendicularly to the base.) The area may also be found if the lengths of the three sides of a triangle be **given. From half the sum of the three sides, subtract each side separately** ; multiply the half sum and the three remainders together, and the square root of the product will... | |
| Joseph Gregory Horner - Engineering - 1906 - 572 pages
...perpendicularly to the base.) The area may also be found if the lengths of the three sides of a triangle be **given. From half the sum of the three sides, subtract each side separately** ; multiply the half sum and the three remainders together, and the square root of the product will... | |
| International Correspondence Schools - Building - 1906 - 620 pages
...To find the area of a triangle from the lengths of its three sides, apply the following: Rule. — **From half the sum of the three sides subtract each side separately;** multiply together the half sum and the three remainders and extract the square root of the product.... | |
| Calvin Franklin Swingle, Frederick John Prior - Air-brakes - 1906 - 676 pages
...21/8(8— A) (8— B) (8— C) 8= of sides To find the area of any oblique angled triangle when only the **three sides are given. From half the sum of the three sides,** substract each side severally. Multiply the half sum and the three remainders together and the square... | |
| Leonard Elliott Brookes - Machine-shop practice - 1906 - 664 pages
...A) (S— B) (S— C) Sum of sides S = To find the area of any oblique angled triangle when only the **three sides are given. From half the sum of the three sides,** substract each side severally. Multiply the half sum and the throe remainders together and the square... | |
| Stephen Christie - Steam-boilers - 1908 - 272 pages
...given : Double the area and divide by given dimension. Rule to find area of triangle when dimensions of **three sides are given : From half the sum of the three sides, subtract each side separately** : multiply the half sum and the three remainders together ; the square root of the product is the area.... | |
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